Mandy, Hilary, Nick & Jessica On TV This Week

Pop acts on television this week include John Mayer, who appears on Late Night with Conan O’Brien on Tuesday and Mandy Moore, who appears on the the Tonight Show with Jay Leno on Friday. Also this week are New Year’s Eve celebrations on MTV and ABC on Wednesday night. Hilary Duff, Clay Aiken, Chingy, Ludacris and Simple Plan will be on MTV New Year’s Eve beginning at 10:30 PM, while Dick Clark’s New Year’s Rockin’ Eve on ABC will feature ‘Newlyweds’ stars Jessica Simpson and Nick Lachey, The Black Eyed Peas, Bow Wow, Hall & Oates, Jagged Edge, Jason Mraz, Donna Summer and 3 Doors Down, and begins at 11:35 PM.